Bug 431304

Application: plasmashell (5.20.4)

Qt Version: 5.15.2
Frameworks Version: 5.75.0
Operating System: Linux 5.9.16-200.fc33.x86_64 x86_64
Windowing system: X11
Distribution: Fedora 33 (Workstation Edition)

-- Information about the crash:
- What I was doing when the application crashed:
Had just logged in my computer. Plasma loaded, screen sudden went black and returned to normal. When it returned i had the bug report notification on status bar.

- Unusual behavior I noticed:
Despite the sudden black screen, none. Was the first time that had happened.

The crash does not seem to be reproducible.

-- Backtrace:
Application: Plasma (plasmashell), signal: Aborted

[KCrash Handler]
#4  0x00007f688c5b99d5 in raise () from /lib64/libc.so.6
#5  0x00007f688c5a28a4 in abort () from /lib64/libc.so.6
#6  0x00007f688c5a2789 in __assert_fail_base.cold () from /lib64/libc.so.6
#7  0x00007f688c5b2026 in __assert_fail () from /lib64/libc.so.6
#8  0x00007f68651e3da7 in nouveau_pushbuf_data () from /lib64/libdrm_nouveau.so.2
#9  0x00007f68651e3d07 in nouveau_pushbuf_data () from /lib64/libdrm_nouveau.so.2
#10 0x00007f68651e3e2f in pushbuf_submit () from /lib64/libdrm_nouveau.so.2
#11 0x00007f68651e4247 in pushbuf_flush.isra () from /lib64/libdrm_nouveau.so.2
#12 0x00007f68651e4faa in pushbuf_validate () from /lib64/libdrm_nouveau.so.2
#13 0x00007f686aed3395 in nvc0_state_validate () from /usr/lib64/dri/nouveau_dri.so
#14 0x00007f686aed348b in nvc0_state_validate_3d () from /usr/lib64/dri/nouveau_dri.so
#15 0x00007f686ae1e798 in nvc0_clear () from /usr/lib64/dri/nouveau_dri.so
#16 0x00007f686a676f88 in st_Clear () from /usr/lib64/dri/nouveau_dri.so
#17 0x00007f688e5731aa in QSGBatchRenderer::Renderer::renderBatches() () from /lib64/libQt5Quick.so.5
#18 0x00007f688e573902 in QSGBatchRenderer::Renderer::render() () from /lib64/libQt5Quick.so.5
#19 0x00007f688e55e034 in QSGRenderer::renderScene(QSGBindable const&) () from /lib64/libQt5Quick.so.5
#20 0x00007f688e55e503 in QSGRenderer::renderScene(unsigned int) () from /lib64/libQt5Quick.so.5
#21 0x00007f688e5b2665 in QSGDefaultRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () from /lib64/libQt5Quick.so.5
#22 0x00007f688e612e29 in QQuickWindowPrivate::renderSceneGraph(QSize const&, QSize const&) () from /lib64/libQt5Quick.so.5
#23 0x00007f688e5a0fe5 in QSGGuiThreadRenderLoop::renderWindow(QQuickWindow*) () from /lib64/libQt5Quick.so.5
#24 0x00007f688e61bf48 in QQuickWindow::event(QEvent*) () from /lib64/libQt5Quick.so.5
#25 0x00007f688d81aec3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#26 0x00007f688cbb2bd8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#27 0x00007f688cfdefa4 in QPlatformWindow::windowEvent(QEvent*) () from /lib64/libQt5Gui.so.5
#28 0x00007f688d821aaa in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#29 0x00007f688cbb2bd8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#30 0x00007f688cbfea03 in QTimerInfoList::activateTimers() () from /lib64/libQt5Core.so.5
#31 0x00007f688cbff344 in idleTimerSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5
#32 0x00007f688b0fe96f in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#33 0x00007f688b150758 in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0
#34 0x00007f688b0fbd43 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#35 0x00007f688cbff6f3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#36 0x00007f688cbb157b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#37 0x00007f688cbb91b4 in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#38 0x0000557ed77597ca in main ()
[Inferior 1 (process 1768) detached]

Possible duplicates by query: bug 422433, bug 414938, bug 405226, bug 396459, bug 388308.

Reported using DrKonqi